Q8: A current I is created by a narrow beam of protons moving in vacuum with constant velocity ū . Find the direction an
Posted: Wed Mar 09, 2022 9:15 am
Q8: A current I is created by a narrow beam of protons moving in vacuum with constant velocity ū . Find the direction and magnitude of the Poynting vector 5 outside the beam at a radial distance (much larger than the width of the beam) from the axis. (CO2) T